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Ensure that negative numbers may not be used in frame offset clauses even if they are initially text value. e.g. (RANGE BETWEEN '-1' PRECEDING ...).

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This commit is contained in:
dan
2021-03-31 11:31:19 +00:00
parent 0d23f678b1
commit b03786ad6e
4 changed files with 27 additions and 9 deletions
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17
test/window9.test
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@ -265,4 +265,21 @@ do_execsql_test 8.4 {
FROM v1;
} {0.0 0.0}
#--------------------------------------------------------------------------
reset_db
do_execsql_test 9.0 {
CREATE TABLE t1(a, b, c);
INSERT INTO t1 VALUES(NULL,'bb',356);
INSERT INTO t1 VALUES('CB','aa',158);
INSERT INTO t1 VALUES('BB','aa',399);
INSERT INTO t1 VALUES('FF','bb',938);
}
do_catchsql_test 9.1 {
SELECT sum(c) OVER (
ORDER BY c RANGE BETWEEN 0 PRECEDING AND '-700' PRECEDING
)
FROM t1
} {1 {frame ending offset must be a non-negative number}}
finish_test